Logical ReasoningDifficulty: Easy

PT129 S1 Q6 Explanation

Classical Roman architecture is beautiful

A free, expert breakdown of this official LSAT Logical Reasoning question.

TopicsFlaw

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Stimulus

Classical Roman architecture is beautiful, primarily because of its use of rounded arches and its symmetry. Postmodern architecture is dramatic, primarily because of its creative use both of materials and of the surrounding environment. An architectural style that combines architecture would therefore be both beautiful and dramatic.

What this question is testing

Flaw

Your task

Describe the reasoning error the argument actually commits.

Common trap

Answers that name a real logical flaw the argument doesn't actually make.

Winning move

Articulate the gap in the reasoning yourself, then match it to the choice that describes that gap.

Reading along? Open the full official question in LawHub — we show a fragment here and keep the reasoning in our own words.

The question
6.

The reasoning in the argument is flawed in

Answer choices

  1. Wrong Flaw11% picked this

    presumes, without providing justification, that for an architectural style to have certain qualities, its components

    While this does describe a relationship between a part of something and a whole, it reverses the logic. This suggests if the whole has a characteristic, then so too will each of its parts.

  2. Too Strong1% picked this

    fails to justify its presumption that because postmodern architecture is dramatic, that is its

    The argument does assert that postmodern architecture is dramatic, but not that being dramatic is its most salient feature.

  3. Correct84% picked this

    neglects to consider that an architectural style combining elements of two other architectural styles may lack certain qualities of one

    Why this is right

    This points out the issue of a whole and its parts in the proper direction. The whole may not possess the qualities possessed by each of its parts.

    Skill tested: Flaw · how this choice captures the argument's function is the move to repeat next time.

  4. Irrelevant Relationship1% picked this

    neglects to specify how the drama of an architectural style contributes

    The argument neither assumes nor concludes that drama contributes to beauty.

  5. Contradicted4% picked this

    ignores the possibility that there are other architectural styles whose defining qualities include both

    The argument specifically concludes that an architectural style could be both dramatic and beautiful.

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